2198988

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 6281352

約数和(自身を除く): 4082364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 617, 891, 1188, 1234, 1782, 1851, 2468, 3564, 3702, 5553, 6787, 7404, 11106, 13574, 16659, 20361, 22212, 27148, 33318, 40722, 49977, 61083, 66636, 81444, 99954, 122166, 183249, 199908, 244332, 366498, 549747, 732996, 1099494, 2198988]

約数ペア:

[(1, 2198988), (2, 1099494), (3, 732996), (4, 549747), (6, 366498), (9, 244332), (11, 199908), (12, 183249), (18, 122166), (22, 99954), (27, 81444), (33, 66636), (36, 61083), (44, 49977), (54, 40722), (66, 33318), (81, 27148), (99, 22212), (108, 20361), (132, 16659), (162, 13574), (198, 11106), (297, 7404), (324, 6787), (396, 5553), (594, 3702), (617, 3564), (891, 2468), (1188, 1851), (1234, 1782)]